File: pr128143.ll

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s

@g_1 = external global i8
@g_2 = external global i8

; Make sure we don't crash on this test.

define i1 @test(i1 %cmp1, i32 %x) {
; CHECK-LABEL: test:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq g_2@GOTPCREL(%rip), %rcx
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    cmpq %rcx, g_1@GOTPCREL(%rip)
; CHECK-NEXT:    setne %al
; CHECK-NEXT:    cmpl %eax, %esi
; CHECK-NEXT:    setb %cl
; CHECK-NEXT:    orb %cl, %al
; CHECK-NEXT:    andb %dil, %al
; CHECK-NEXT:    # kill: def $al killed $al killed $eax
; CHECK-NEXT:    retq
entry:
  %cmp2 = icmp ne ptr @g_1, @g_2
  %fr = freeze ptr @g_1
  %cmp3 = icmp ne ptr %fr, @g_2
  %ext1 = zext i1 %cmp3 to i32
  %sel1 = select i1 %cmp1, i1 %cmp2, i1 false
  %cmp4 = icmp ult i32 %x, %ext1
  %sel3 = select i1 %cmp1, i1 %cmp4, i1 false
  %or = or i1 %sel1, %sel3
  ret i1 %or
}